SUSHANTY, Vera Rimbawani; PUTRA, Ananda Liony. THE DEVELOPMENT OF A PLAYGROUND AS AN EFFORT TO REDUCE THE IMPACT OF SMARTPHONE USE ON CHILD’S MINDSET. Community Service Journal of Indonesia, [S. l.], v. 3, n. 1, p. 12–14, 2021. DOI: 10.36720/csji.v3i1.287. Disponível em: https://ejournal-kertacendekia.id/index.php/csji/article/view/287. Acesso em: 19 jun. 2026.